Write the following steps in sequence to show that sound is propagated through solids.
(a) You will be able to hear two distinct sounds, one propagated through the metallic rod and other propagated through air.
(b) Thus, sound can be propagated through both solids and gases.
(c) Take a long metallic rod, place one end of the rod near your ear and ask your friend to hit the other end.

Options

A. a b c
B. c b a
C. a c b
D. c a b

Answer

D

Explanation

(1) Take a long metallic rod, place one end of the rod near your ear and ask your friend to hit the other end. (2) You will be able to hear two distinct sounds, one propagated through the metallic rod and the other propagated through air. (3) Thus, sound can propagate through both solids and gases.